diff options
author | Tony Lindgren <tony@atomide.com> | 2010-02-15 16:48:53 (GMT) |
---|---|---|
committer | Tony Lindgren <tony@atomide.com> | 2010-02-15 16:48:53 (GMT) |
commit | 4f2c49fedf833e522001bc51824b894732900a3d (patch) | |
tree | 3fa99c328a2acac5752edf7c91d97c10a2b6bafa /arch/arm/plat-omap | |
parent | 4e6d488af37980d224cbf298224db6173673f362 (diff) | |
download | linux-fsl-qoriq-4f2c49fedf833e522001bc51824b894732900a3d.tar.xz |
omap: Clean the serial port defines
This way we don't have conflicts with the defines
with compiling in multiple omaps. Set the addresses
for uarts in struct omap_globals for the early serial
init code.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/plat-omap')
-rw-r--r-- | arch/arm/plat-omap/common.c | 29 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/plat/common.h | 6 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/plat/omap16xx.h | 74 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/plat/serial.h | 45 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/plat/uncompress.h | 7 |
5 files changed, 97 insertions, 64 deletions
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index bf1eaf3..dddce03 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -34,6 +34,7 @@ #include <plat/control.h> #include <plat/mux.h> #include <plat/fpga.h> +#include <plat/serial.h> #include <plat/clock.h> @@ -219,6 +220,7 @@ static void __init __omap2_set_globals(struct omap_globals *omap2_globals) omap2_set_globals_sdrc(omap2_globals); omap2_set_globals_control(omap2_globals); omap2_set_globals_prcm(omap2_globals); + omap2_set_globals_uart(omap2_globals); } #endif @@ -233,6 +235,9 @@ static struct omap_globals omap242x_globals = { .ctrl = OMAP2_L4_IO_ADDRESS(OMAP2420_CTRL_BASE), .prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE), .cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE), + .uart1_phys = OMAP2_UART1_BASE, + .uart2_phys = OMAP2_UART2_BASE, + .uart3_phys = OMAP2_UART3_BASE, }; void __init omap2_set_globals_242x(void) @@ -251,6 +256,9 @@ static struct omap_globals omap243x_globals = { .ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE), .prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE), .cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE), + .uart1_phys = OMAP2_UART1_BASE, + .uart2_phys = OMAP2_UART2_BASE, + .uart3_phys = OMAP2_UART3_BASE, }; void __init omap2_set_globals_243x(void) @@ -259,9 +267,9 @@ void __init omap2_set_globals_243x(void) } #endif -#if defined(CONFIG_ARCH_OMAP3430) +#if defined(CONFIG_ARCH_OMAP3) -static struct omap_globals omap343x_globals = { +static struct omap_globals omap3_globals = { .class = OMAP343X_CLASS, .tap = OMAP2_L4_IO_ADDRESS(0x4830A000), .sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE), @@ -269,11 +277,21 @@ static struct omap_globals omap343x_globals = { .ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE), .prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE), .cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE), + .uart1_phys = OMAP3_UART1_BASE, + .uart2_phys = OMAP3_UART2_BASE, + .uart3_phys = OMAP3_UART3_BASE, }; void __init omap2_set_globals_343x(void) { - __omap2_set_globals(&omap343x_globals); + __omap2_set_globals(&omap3_globals); +} + +void __init omap2_set_globals_36xx(void) +{ + omap3_globals.uart4_phys = OMAP3_UART4_BASE; + + __omap2_set_globals(&omap3_globals); } #endif @@ -285,6 +303,10 @@ static struct omap_globals omap4_globals = { .prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE), .cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE), .cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE), + .uart1_phys = OMAP4_UART1_BASE, + .uart2_phys = OMAP4_UART2_BASE, + .uart3_phys = OMAP4_UART3_BASE, + .uart4_phys = OMAP4_UART4_BASE, }; void __init omap2_set_globals_443x(void) @@ -292,6 +314,7 @@ void __init omap2_set_globals_443x(void) omap2_set_globals_tap(&omap4_globals); omap2_set_globals_control(&omap4_globals); omap2_set_globals_prcm(&omap4_globals); + omap2_set_globals_uart(&omap4_globals); } #endif diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h index 32c2227..e04a58e 100644 --- a/arch/arm/plat-omap/include/plat/common.h +++ b/arch/arm/plat-omap/include/plat/common.h @@ -47,11 +47,16 @@ struct omap_globals { void __iomem *prm; /* Power and Reset Management */ void __iomem *cm; /* Clock Management */ void __iomem *cm2; + unsigned long uart1_phys; + unsigned long uart2_phys; + unsigned long uart3_phys; + unsigned long uart4_phys; }; void omap2_set_globals_242x(void); void omap2_set_globals_243x(void); void omap2_set_globals_343x(void); +void omap2_set_globals_36xx(void); void omap2_set_globals_443x(void); /* These get called from omap2_set_globals_xxxx(), do not call these */ @@ -59,6 +64,7 @@ void omap2_set_globals_tap(struct omap_globals *); void omap2_set_globals_sdrc(struct omap_globals *); void omap2_set_globals_control(struct omap_globals *); void omap2_set_globals_prcm(struct omap_globals *); +void omap2_set_globals_uart(struct omap_globals *); /** * omap_test_timeout - busy-loop, testing a condition diff --git a/arch/arm/plat-omap/include/plat/omap16xx.h b/arch/arm/plat-omap/include/plat/omap16xx.h index 7560b4d..e69e1d8 100644 --- a/arch/arm/plat-omap/include/plat/omap16xx.h +++ b/arch/arm/plat-omap/include/plat/omap16xx.h @@ -125,43 +125,43 @@ #define OMAP16XX_MMCSD2_SSW_MPU_CONF (TIPB_SWITCH_BASE + 0x160) /* UART3 Registers Mapping through MPU bus */ -#define UART3_RHR (OMAP_UART3_BASE + 0) -#define UART3_THR (OMAP_UART3_BASE + 0) -#define UART3_DLL (OMAP_UART3_BASE + 0) -#define UART3_IER (OMAP_UART3_BASE + 4) -#define UART3_DLH (OMAP_UART3_BASE + 4) -#define UART3_IIR (OMAP_UART3_BASE + 8) -#define UART3_FCR (OMAP_UART3_BASE + 8) -#define UART3_EFR (OMAP_UART3_BASE + 8) -#define UART3_LCR (OMAP_UART3_BASE + 0x0C) -#define UART3_MCR (OMAP_UART3_BASE + 0x10) -#define UART3_XON1_ADDR1 (OMAP_UART3_BASE + 0x10) -#define UART3_XON2_ADDR2 (OMAP_UART3_BASE + 0x14) -#define UART3_LSR (OMAP_UART3_BASE + 0x14) -#define UART3_TCR (OMAP_UART3_BASE + 0x18) -#define UART3_MSR (OMAP_UART3_BASE + 0x18) -#define UART3_XOFF1 (OMAP_UART3_BASE + 0x18) -#define UART3_XOFF2 (OMAP_UART3_BASE + 0x1C) -#define UART3_SPR (OMAP_UART3_BASE + 0x1C) -#define UART3_TLR (OMAP_UART3_BASE + 0x1C) -#define UART3_MDR1 (OMAP_UART3_BASE + 0x20) -#define UART3_MDR2 (OMAP_UART3_BASE + 0x24) -#define UART3_SFLSR (OMAP_UART3_BASE + 0x28) -#define UART3_TXFLL (OMAP_UART3_BASE + 0x28) -#define UART3_RESUME (OMAP_UART3_BASE + 0x2C) -#define UART3_TXFLH (OMAP_UART3_BASE + 0x2C) -#define UART3_SFREGL (OMAP_UART3_BASE + 0x30) -#define UART3_RXFLL (OMAP_UART3_BASE + 0x30) -#define UART3_SFREGH (OMAP_UART3_BASE + 0x34) -#define UART3_RXFLH (OMAP_UART3_BASE + 0x34) -#define UART3_BLR (OMAP_UART3_BASE + 0x38) -#define UART3_ACREG (OMAP_UART3_BASE + 0x3C) -#define UART3_DIV16 (OMAP_UART3_BASE + 0x3C) -#define UART3_SCR (OMAP_UART3_BASE + 0x40) -#define UART3_SSR (OMAP_UART3_BASE + 0x44) -#define UART3_EBLR (OMAP_UART3_BASE + 0x48) -#define UART3_OSC_12M_SEL (OMAP_UART3_BASE + 0x4C) -#define UART3_MVR (OMAP_UART3_BASE + 0x50) +#define UART3_RHR (OMAP1_UART3_BASE + 0) +#define UART3_THR (OMAP1_UART3_BASE + 0) +#define UART3_DLL (OMAP1_UART3_BASE + 0) +#define UART3_IER (OMAP1_UART3_BASE + 4) +#define UART3_DLH (OMAP1_UART3_BASE + 4) +#define UART3_IIR (OMAP1_UART3_BASE + 8) +#define UART3_FCR (OMAP1_UART3_BASE + 8) +#define UART3_EFR (OMAP1_UART3_BASE + 8) +#define UART3_LCR (OMAP1_UART3_BASE + 0x0C) +#define UART3_MCR (OMAP1_UART3_BASE + 0x10) +#define UART3_XON1_ADDR1 (OMAP1_UART3_BASE + 0x10) +#define UART3_XON2_ADDR2 (OMAP1_UART3_BASE + 0x14) +#define UART3_LSR (OMAP1_UART3_BASE + 0x14) +#define UART3_TCR (OMAP1_UART3_BASE + 0x18) +#define UART3_MSR (OMAP1_UART3_BASE + 0x18) +#define UART3_XOFF1 (OMAP1_UART3_BASE + 0x18) +#define UART3_XOFF2 (OMAP1_UART3_BASE + 0x1C) +#define UART3_SPR (OMAP1_UART3_BASE + 0x1C) +#define UART3_TLR (OMAP1_UART3_BASE + 0x1C) +#define UART3_MDR1 (OMAP1_UART3_BASE + 0x20) +#define UART3_MDR2 (OMAP1_UART3_BASE + 0x24) +#define UART3_SFLSR (OMAP1_UART3_BASE + 0x28) +#define UART3_TXFLL (OMAP1_UART3_BASE + 0x28) +#define UART3_RESUME (OMAP1_UART3_BASE + 0x2C) +#define UART3_TXFLH (OMAP1_UART3_BASE + 0x2C) +#define UART3_SFREGL (OMAP1_UART3_BASE + 0x30) +#define UART3_RXFLL (OMAP1_UART3_BASE + 0x30) +#define UART3_SFREGH (OMAP1_UART3_BASE + 0x34) +#define UART3_RXFLH (OMAP1_UART3_BASE + 0x34) +#define UART3_BLR (OMAP1_UART3_BASE + 0x38) +#define UART3_ACREG (OMAP1_UART3_BASE + 0x3C) +#define UART3_DIV16 (OMAP1_UART3_BASE + 0x3C) +#define UART3_SCR (OMAP1_UART3_BASE + 0x40) +#define UART3_SSR (OMAP1_UART3_BASE + 0x44) +#define UART3_EBLR (OMAP1_UART3_BASE + 0x48) +#define UART3_OSC_12M_SEL (OMAP1_UART3_BASE + 0x4C) +#define UART3_MVR (OMAP1_UART3_BASE + 0x50) /* * --------------------------------------------------------------------------- diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/plat-omap/include/plat/serial.h index f5a4a92..7f5a7a8 100644 --- a/arch/arm/plat-omap/include/plat/serial.h +++ b/arch/arm/plat-omap/include/plat/serial.h @@ -15,37 +15,40 @@ #include <linux/init.h> -#if defined(CONFIG_ARCH_OMAP1) /* OMAP1 serial ports */ -#define OMAP_UART1_BASE 0xfffb0000 -#define OMAP_UART2_BASE 0xfffb0800 -#define OMAP_UART3_BASE 0xfffb9800 -#elif defined(CONFIG_ARCH_OMAP2) +#define OMAP1_UART1_BASE 0xfffb0000 +#define OMAP1_UART2_BASE 0xfffb0800 +#define OMAP1_UART3_BASE 0xfffb9800 + /* OMAP2 serial ports */ -#define OMAP_UART1_BASE 0x4806a000 -#define OMAP_UART2_BASE 0x4806c000 -#define OMAP_UART3_BASE 0x4806e000 -#elif defined(CONFIG_ARCH_OMAP3) +#define OMAP2_UART1_BASE 0x4806a000 +#define OMAP2_UART2_BASE 0x4806c000 +#define OMAP2_UART3_BASE 0x4806e000 + /* OMAP3 serial ports */ -#define OMAP_UART1_BASE 0x4806a000 -#define OMAP_UART2_BASE 0x4806c000 -#define OMAP_UART3_BASE 0x49020000 -#elif defined(CONFIG_ARCH_OMAP4) +#define OMAP3_UART1_BASE 0x4806a000 +#define OMAP3_UART2_BASE 0x4806c000 +#define OMAP3_UART3_BASE 0x49020000 +#define OMAP3_UART4_BASE 0x49042000 /* Only on 36xx */ + /* OMAP4 serial ports */ -#define OMAP_UART1_BASE 0x4806a000 -#define OMAP_UART2_BASE 0x4806c000 -#define OMAP_UART3_BASE 0x48020000 -#define OMAP_UART4_BASE 0x4806e000 -#endif +#define OMAP4_UART1_BASE 0x4806a000 +#define OMAP4_UART2_BASE 0x4806c000 +#define OMAP4_UART3_BASE 0x48020000 +#define OMAP4_UART4_BASE 0x4806e000 + +#define OMAP_PORT_SHIFT 2 +#define OMAP7XX_PORT_SHIFT 0 #define OMAP1510_BASE_BAUD (12000000/16) #define OMAP16XX_BASE_BAUD (48000000/16) #define OMAP24XX_BASE_BAUD (48000000/16) +/* This is only used by 8250.c for omap1510 */ #define is_omap_port(pt) ({int __ret = 0; \ - if ((pt)->port.mapbase == OMAP_UART1_BASE || \ - (pt)->port.mapbase == OMAP_UART2_BASE || \ - (pt)->port.mapbase == OMAP_UART3_BASE) \ + if ((pt)->port.mapbase == OMAP1_UART1_BASE || \ + (pt)->port.mapbase == OMAP1_UART2_BASE || \ + (pt)->port.mapbase == OMAP1_UART3_BASE) \ __ret = 1; \ __ret; \ }) diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h index 13c305d..e5723c3 100644 --- a/arch/arm/plat-omap/include/plat/uncompress.h +++ b/arch/arm/plat-omap/include/plat/uncompress.h @@ -40,12 +40,13 @@ static void putc(int c) #endif #ifdef CONFIG_ARCH_OMAP + /* Will get removed in the next patch, set to OMAP3 to compile */ #ifdef CONFIG_OMAP_LL_DEBUG_UART3 - uart = (volatile u8 *)(OMAP_UART3_BASE); + uart = (volatile u8 *)(OMAP3_UART3_BASE); #elif defined(CONFIG_OMAP_LL_DEBUG_UART2) - uart = (volatile u8 *)(OMAP_UART2_BASE); + uart = (volatile u8 *)(OMAP3_UART2_BASE); #elif defined(CONFIG_OMAP_LL_DEBUG_UART1) - uart = (volatile u8 *)(OMAP_UART1_BASE); + uart = (volatile u8 *)(OMAP3_UART1_BASE); #elif defined(CONFIG_OMAP_LL_DEBUG_NONE) return; #else |